1.Which of the following is not quadratic equation?
3(x - 2) = -7x + 1
a.8k - 3 = 12
b.9r² - 25 = 0
c. x² - 5x + 3 = 0
d.(2x + 5)(x - 1) = -6
2.The dimensions of a rectangle with an area of 56 meters² are(3x - 1) meters by (x + 4) meters. Wich of the following quadratic equation in standard form represents the situation?(3x - 1)(x + 4)
a.3x² + 11x - 60 = 0
b.3x² + 11x + 60 = 0
c.3x² + 11x - 52 = 0
d.3x² + 11x + 52 = 0
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Answer:
1. A. 8k - 3 = 12
Step-by-step explanation:
I'm not sure ☺️
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